Supplier Page from Thermo Fisher Scientific for HEPES, 1M soln., pH 7.3, Molecular Biology Grade, Ultrapure, Thermo Scientific
2-Ethylaniline, 98% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific